addEvent(window, "load", ics_Init);

function ics_Init() {
	InitAnchorTargetBlank();
}

function InitAnchorTargetBlank() {
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		if (anchors[i].className.indexOf("TargetBlank") != -1) {
			anchors[i].onclick = AnchorTargetBlankClick;
		}
	}
}

function AnchorTargetBlankClick(e) {
	var event;
	if (!e) event = window.event;
	else event = e;
	if (event.shiftKey || event.altKey || event.ctrlKey || event.metaKey) {
		return true;
	}
	else {
		var newWindow = window.open(this.getAttribute('href'), '_blank');
		if (newWindow) {
			if (newWindow.focus) {
				newWindow.focus();
			}
			return false;
		}
		return true;
	}	
}

function addEvent(obj, type, fn) {
	if (obj.addEventListener) {
		obj.addEventListener(type, fn, false);
		//EventCache.add(obj, type, fn);
	}
	else if (obj.attachEvent) {
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() { obj["e"+type+fn](window.event); }
		obj.attachEvent("on"+type, obj[type+fn]);
		//EventCache.add(obj, type, fn);
	}
}

function removeEvent(obj, type, fn) {
	if (obj.removeEventListener) {
		obj.removeEventListener(type, fn, false);
	}
	else if (obj.detachEvent) {
		obj.detachEvent("on"+type, obj[type+fn]);
		obj[type+fn] = null;
		obj["e"+type+fn] = null;
	}
}

var EventCache = function(){
	var listEvents = [];
	return {
		listEvents : listEvents,
		add : function(obj, type, fn){
			listEvents.push(arguments);
		},
		flush : function(){
			var i, item;
			for(i=listEvents.length-1; i>=0; i-=1){
				item = listEvents[i];
				if (item[0].removeEventListener) {
					item[0].removeEventListener(item[1], item[2], item[3]);
				}
				if (item[1].substring(0, 2)!="on") {
					item[1] = "on"+item[1];
				}
				if (item[0].detachEvent) {
					item[0].detachEvent(item[1], item[2]);
				}
				item[0][item[1]] = null;
			};
		}
	};
}();